Flame Test Pre-Lab Flashcard

Front

What is the purpose of the flame test?

Back

To identify the presence of metal ions based on the color of the flame.

Front

When wavelength increases, what happens to frequency?

Back

Frequency decreases.

Front

When frequency decreases, what happens to energy?

Back

Energy decreases.

Front

What color is expected to be observed for lithium chloride (LiCl) in a flame test?

Back

Red.

Front

Which element produces a blue color in a flame test?

Back

Arsenic.

Front

What is the relationship between wavelength and frequency in electromagnetic waves?

Back

As wavelength increases, frequency decreases.

Front

What is the relationship between frequency and energy in electromagnetic waves?

Back

As frequency decreases, energy decreases.

Front

What color flame is produced by sodium ions?

Back

Yellow.

Front

What color flame is produced by potassium ions?

Back

Lilac.

Front

What is the flame test used for in chemistry?

Back

To identify the presence of specific metal ions based on characteristic flame colors.